diff --git a/composer.json b/composer.json
index badcabb..77d804e 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     "require": {
         "php": "^8.1",
         "psr/http-factory": "^1.0.2",
-        "psr/http-message": "^1.0",
+        "psr/http-message": "^2.0",
         "psr/http-server-handler": "^1.0",
         "psr/http-server-middleware": "^1.0",
         "yiisoft/http": "^1.2",